4997508133971 has 8 divisors (see below), whose sum is σ = 6663818258064. Its totient is φ = 3331435049600.

The previous prime is 4997508133927. The next prime is 4997508133979. The reversal of 4997508133971 is 1793318057994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4997508133971 - 2¹¹ = 4997508131923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4997508133979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59210730 + ... + 59295071.

It is an arithmetic number, because the mean of its divisors is an integer number (832977282258).

Almost surely, 2^{4997508133971} is an apocalyptic number.

4997508133971 is a deficient number, since it is larger than the sum of its proper divisors (1666310124093).

4997508133971 is a wasteful number, since it uses less digits than its factorization.

4997508133971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118519861.

The product of its (nonzero) digits is 51438240, while the sum is 66.

The spelling of 4997508133971 in words is "four trillion, nine hundred ninety-seven billion, five hundred eight million, one hundred thirty-three thousand, nine hundred seventy-one".